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authorIngo Molnar <mingo@elte.hu>2009-09-21 12:51:27 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-21 12:51:42 +0200
commitae82bfd61ca7e57cc2d914add9ab0873e260f2f5 (patch)
treea7f862ad8b0ae4f2e8953e6aa613eb702b484ecf /arch/score/include/asm/pgtable-bits.h
parentcd74c86bdf705f824d494a2bbda393d1d562b40a (diff)
parentebc79c4f8da0f92efa968e0328f32334a2ce80cf (diff)
Merge branch 'linus' into perfcounters/rename
Merge reason: pull in all the latest code before doing the rename. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/score/include/asm/pgtable-bits.h')
-rw-r--r--arch/score/include/asm/pgtable-bits.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/score/include/asm/pgtable-bits.h b/arch/score/include/asm/pgtable-bits.h
new file mode 100644
index 00000000000..7d65a96a82e
--- /dev/null
+++ b/arch/score/include/asm/pgtable-bits.h
@@ -0,0 +1,25 @@
+#ifndef _ASM_SCORE_PGTABLE_BITS_H
+#define _ASM_SCORE_PGTABLE_BITS_H
+
+#define _PAGE_ACCESSED (1<<5) /* implemented in software */
+#define _PAGE_READ (1<<6) /* implemented in software */
+#define _PAGE_WRITE (1<<7) /* implemented in software */
+#define _PAGE_PRESENT (1<<9) /* implemented in software */
+#define _PAGE_MODIFIED (1<<10) /* implemented in software */
+#define _PAGE_FILE (1<<10)
+
+#define _PAGE_GLOBAL (1<<0)
+#define _PAGE_VALID (1<<1)
+#define _PAGE_SILENT_READ (1<<1) /* synonym */
+#define _PAGE_DIRTY (1<<2) /* Write bit */
+#define _PAGE_SILENT_WRITE (1<<2)
+#define _PAGE_CACHE (1<<3) /* cache */
+#define _CACHE_MASK (1<<3)
+#define _PAGE_BUFFERABLE (1<<4) /*Fallow Spec. */
+
+#define __READABLE (_PAGE_READ | _PAGE_SILENT_READ | _PAGE_ACCESSED)
+#define __WRITEABLE (_PAGE_WRITE | _PAGE_SILENT_WRITE | _PAGE_MODIFIED)
+#define _PAGE_CHG_MASK \
+ (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | _PAGE_CACHE)
+
+#endif /* _ASM_SCORE_PGTABLE_BITS_H */